Perfect debugging score: Claude Sonnet 4.6 found and fixed all three bugs in a Python game test, outperforming its AI rivals. Mixed rival results: ChatGPT 5.5 identified two bugs but missed a key ...
Mr. Witt is the author of “The Thinking Machine,” a history of the A.I. company Nvidia. He lives in Los Angeles. Dec. 20, 2025 When OpenAI released the pioneering artificial intelligence chatbot ...